WPdfSummary.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.squale.welcom.outils.pdf.advanced;

import java.io.ByteArrayOutputStream;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.SimpleBookmark;

/*
 * Cr�� le 10 nov. 04
 *
 * Pour changer le mod�le de ce fichier g�n�r�, allez � :
 * Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */

/**
 * @author M327837 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
public class WPdfSummary
{
    /** le reader */
    private PdfReader pdfReader = null;

    /** format A4 */
    private final Rectangle rectA4 = new Rectangle( 550, 842 );

    /**
     * @param pPdfReader le reader
     */
    public WPdfSummary( final PdfReader pPdfReader )
    {
        pdfReader = pPdfReader;
    }

    /**
     * @return liste de favoris
     */
    private List getBookmark()
    {
        return SimpleBookmark.getBookmark( pdfReader );
    }

    /**
     * @param doc le document
     * @throws DocumentException exception pouvant etre levee
     */
    private void createSummary( final Document doc )
        throws DocumentException
    {

        // Document doc = new Document(A4);
        doc.open();
        // doc.newPage();

        // PLace de header
        doc.add( new Paragraph( "a" ) );
        doc.add( new Paragraph( "a" ) );

        final Paragraph p = new Paragraph( "SOMMAIRE" );
        p.setAlignment( Element.ALIGN_CENTER );
        doc.add( p );

        final List list = getBookmark();
        if ( list != null )
        {
            final Iterator it = list.iterator();
            while ( it.hasNext() )
            {
                final HashMap h = (HashMap) it.next();
                final Hashtable ht = new Hashtable( h );

                final String anchor = (String) ht.get( "Page" );
                final int page = Integer.parseInt( anchor.substring( 0, anchor.indexOf( ' ' ) ) );
                doc.add( new Paragraph( (String) ht.get( "Title" ) + "............................ page " + ( page + 1 ) ) );

                /*
                 * Anchor anchor = new Anchor((String)ht.get("Title")); //anchor1.set anchor.setReference("#2" );
                 * doc.add(anchor);
                 */

                /*
                 * final Enumeration enumeration = ht.keys(); while (enumeration.hasMoreElements()) { final String key =
                 * (String) enumeration.nextElement(); }
                 */
            }
        }

        doc.close();
        // return doc;
    }

    /**
     * @return le doc rempli
     * @throws DocumentException exception pouvant etre levee
     */
    public byte[] fill()
        throws DocumentException
    {

        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        final Document doc = new Document( rectA4 );
        final PdfWriter pdfWriter = PdfWriter.getInstance( doc, out );
        createSummary( doc );

        return out.toByteArray();

    }

}